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3 years ago

Evaluate each expression 9y2 - 7 for y =3

Mathematics

1 answer:

lesantik [10]3 years ago

7 0

9 y² - 7 for y = 3

9 * 3² - 7 =

9 * 9 - 7 =

81 - 7 => 74

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Step-by-step explanation:

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